Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Compagnie Industrielle de Telecommunication CIT Alcatel SA
Nokia Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Industrielle de Telecommunication CIT Alcatel SA, Nokia IncfiledCriticalCompagnie Industrielle de Telecommunication CIT Alcatel SA
Publication of DE1462492A1publicationCriticalpatent/DE1462492A1/de
Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechwaehlanlagen, in denen Sprechwege und besondere Signalkanaele zur Herstellung einer Verbindung verwendet werden
Schaltungsanordnung fuer eine fernsprechanlage, insbesondere fernsprechnebenstellenanlage, zur steuerung von optischen und hoerbaren signalen an endgeraeten